| Heterocladium dimorphum (Brid.) Schimp. | S. P. Churchill 8885 | 23 May 1977 | United States of America | South Dakota | Lawrence Co. Black Hills; 6.4… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | S. P. Churchill 8914 | 23 May 1977 | United States of America | South Dakota | Lawrence Co. Black Hills, 4.8… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | F. J. Hermann 28690 | 30 Sep 1978 | United States of America | Michigan | Keweenaw Co. Along M 26,… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | F. J. Hermann 16151 | 23 Aug 1960 | United States of America | Michigan | Keweenaw Co. Near shore of… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | F. J. Hermann 23096 | 06 Jul 1970 | United States of America | Michigan | Ontonagon Co. Lake Superior Trail,… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | W. C. Steere | 01 Sep 1936 | United States of America | Michigan | Keweenaw Co. Gorge of Manganese… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | W. H. Welch 5336 | 31 Aug 1937 | United States of America | Michigan | Center, Keweenaw Peninsula | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | W. H. Welch 15198 | 19 Aug 1953 | United States of America | Montana | Glacier Co. Above St. Mary… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | W. H. Welch 5336 | 31 Aug 1937 | United States of America | Michigan | Keweenaw Co. Center, Keweenaw Peninsula | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | W. G. Farlow | Oct 1897 | United States of America | New Hampshire | Coös Co. Cabot Path | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | A. J. Fife 1715 | 02 Aug 1976 | Canada | Newfoundland and Labrador | White Bay North Distr. NW-side… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | J. Moser | — | Canada | New Brunswick | Queens Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | J. Moser | — | Canada | New Brunswick | Queens Co. | — |  |  |  |  |